如何解决挖掘机破碎锤工作无力故障的问题

如何解决挖掘机破碎锤工作无力故障的问题 标题 如何解决挖掘机破碎锤工作无力故障的问题 如何解决挖掘机破碎锤工作无力故障的问题 如何和解决挖掘机破碎锤工作无力故障的问题呢破碎锤是现在液压挖掘机常备的配件之一，在项目中发挥着重要的作用，如果挖掘机破碎锤出现无力的情况，那将会影响完成项目的进度，我们要如何分析和解决挖掘机破碎锤工作无力故障的问题呢,可以阅读下面的文章，对照不同情况来解决问题。挖掘机破碎锤工作无力的故障通常现为:动臂举升与铲斗翻转无力。故障的主要原因有四个方面。工作齿轮泵内漏:挖机破碎锤内漏表现为:工作时噪声大、发动机转速越高，则噪声越大;在滤油器中可见到大量铜屑。应拆检齿轮泵，齿轮的 内容 端面间隙(正常值为0.100-0.140mm)齿轮的啮合间隙(正常值为0.005~0.015mm)、齿轮的径向间隙(正常值为0.100~0.200mm)，以及检查密封件是否良好的等。如有超差或损坏，应修复或更换。由上可知，问题可能存在多种，细心留意就可以发现，且早发现早解决，才可以降低最少的维修成本，当然，平时操作人员对机器的保养和维护也是非常重要的，问题不是等出来的，而是要我们观察出来。分配阀内漏:分配阀内漏的主要原因有:总安全阀的主阀芯被卡死;阀杆与阀体的配合间隙太大(正常配合间隙为0.025~0.040mm);三角形破碎锤或阀体拉伤;密封件损坏等。系统压力低:在分配阀测压点 beam and reinforced concrete floor. , Hanger location should be correct, install neat and firm, tubes and scaffolds should be in very close touch. Pipe and bracket weld shall not eat, burn-through and other phenomena. (2) No heat displacement of the pipe, the suspenders should be installed vertically, boom length can be adjusted; thermal displacement pipe, hangers should be ? of thermal displacement offset value in the opposite direction tilt installation. Two hot pipe of varying displacement or displacement in the opposite direction, unless specified design shall use the same hanger. (3), davit specifications should comply with the design requirements. (4) large diameter pipe valve, there should be support shall not be piping weight. (5) fixed to the structure of pipe support, crane and carrier shall not affect safety. (6) steel pipe support spacing for horizontal installation according to the design requirements and the national construction code. (7) the riser pipe, when the height is less than or equal to 5M, installed on each floor, 1 for height is greater than 5M, each floor shall be not less than 2, it tube cards apart from the ground level to more than 1.5~1.8M,2 pipe clamp can be installed symmetry. 7. installation of indoor drainage pipe (1) pipe and pipe fittings should comply with the design requirements and the provisions of the code. (2) pipe through the basement wall 处接量程为25mpa的压力表，使发动机和液压油在正常工作温度、发动机转速在1800r/min左右时，操纵分配阀转斗滑阀，使铲斗后倾到底，压力表显示的压力应为17mpa。如果低于此数值，应拆检安全阀，检查破碎锤配件先导阀弹簧是否断裂、密封是否良好、主阀芯是否卡死及阻尼孔是否堵塞等。以上均无问题时，调整调压螺钉，使系统压力达到正常值。动臂缸或转斗缸内漏:分别将动臂缸或转斗缸的活塞收到底，拆下无杆腔油管，使动臂缸或转斗缸的有杆腔继续充油。若无杆腔油口有较多油液泄出(正常泄漏量应?30ml/min)，则说明活塞密封环已损坏，应更换;也可以使铲斗装满载荷，举升到极限位置，动臂操纵杆置于中位，并使发动机熄火，观察动臂的下沉速度 beam and reinforced concrete floor. , Hanger location should be correct, install neat and firm, tubes and scaffolds should be in very close touch. Pipe and bracket weld shall not eat, burn-through and other phenomena. (2) No heat displacement of the pipe, the suspenders should be installed vertically, boom length can be adjusted; thermal displacement pipe, hangers should be ? of thermal displacement offset value in the opposite direction tilt installation. Two hot pipe of varying displacement or displacement in the opposite direction, unless specified design shall use the same hanger. (3), davit specifications should comply with the design requirements. (4) large diameter pipe valve, there should be support shall not be piping weight. (5) fixed to the structure of pipe support, crane and carrier shall not affect safety. (6) steel pipe support spacing for horizontal installation according to the design requirements and the national construction code. (7) the riser pipe, when the height is less than or equal to 5M, installed on each floor, 1 for height is greater than 5M, each floor shall be not less than 2, it tube cards apart from the ground level to more than 1.5~1.8M,2 pipe clamp can be installed symmetry. 7. installation of indoor drainage pipe (1) pipe and pipe fittings should comply with the design requirements and the provisions of the code. (2) pipe through the basement wall beam and reinforced concrete floor. , Hanger location should be correct, install neat and firm, tubes and scaffolds should be in very close touch. Pipe and bracket weld shall not eat, burn-through and other phenomena. (2) No heat displacement of the pipe, the suspenders should be installed vertically, boom length can be adjusted; thermal displacement pipe, hangers should be ? of thermal displacement offset value in the opposite direction tilt installation. Two hot pipe of varying displacement or displacement in the opposite direction, unless specified design shall use the same hanger. (3), davit specifications should comply with the design requirements. (4) large diameter pipe valve, there should be support shall not be piping weight. (5) fixed to the structure of pipe support, crane and carrier shall not affect safety. (6) steel pipe support spacing for horizontal installation according to the design requirements and the national construction code. (7) the riser pipe, when the height is less than or equal to 5M, installed on each floor, 1 for height is greater than 5M, each floor shall be not less than 2, it tube cards apart from the ground level to more than 1.5~1.8M,2 pipe clamp can be installed symmetry. 7. installation of indoor drainage pipe (1) pipe and pipe fittings should comply with the design requirements and the provisions of the code. (2) pipe through the basement wall beam and reinforced concrete floor. , Hanger location should be correct, install neat and firm, tubes and scaffolds should be in very close touch. Pipe and bracket weld shall not eat, burn-through and other phenomena. (2) No heat displacement of the pipe, the suspenders should be installed vertically, boom length can be adjusted; thermal displacement pipe, hangers should be ? of thermal displacement offset value in the opposite direction tilt installation. Two hot pipe of varying displacement or displacement in the opposite direction, unless specified design shall use the same hanger. (3), davit specifications should comply with the design requirements. (4) large diameter pipe valve, there should be support shall not be piping weight. (5) fixed to the structure of pipe support, crane and carrier shall not affect safety. (6) steel pipe support spacing for horizontal installation according to the design requirements and the national construction code. (7) the riser pipe, when the height is less than or equal to 5M, installed on each floor, 1 for height is greater than 5M, each floor shall be not less than 2, it tube cards apart from the ground level to more than 1.5~1.8M,2 pipe clamp can be installed symmetry. 7. installation of indoor drainage pipe (1) pipe and pipe fittings should comply with the design requirements and the provisions of the code. (2) pipe through the basement wall beam and reinforced concrete floor. , Hanger location should be correct, install neat and firm, tubes and scaffolds should be in very close touch. Pipe and bracket weld shall not eat, burn-through and other phenomena. (2) No heat displacement of the pipe, the suspenders should be installed vertically, boom length can be adjusted; thermal displacement pipe, hangers should be ? of thermal displacement offset value in the opposite direction tilt installation. Two hot pipe of varying displacement or displacement in the opposite direction, unless specified design shall use the same hanger. (3), davit specifications should comply with the design requirements. (4) large diameter pipe valve, there should be support shall not be piping weight. (5) fixed to the structure of pipe support, crane and carrier shall not affect safety. (6) steel pipe support spacing for horizontal installation according to the design requirements and the national construction code. (7) the riser pipe, when the height is less than or equal to 5M, installed on each floor, 1 for height is greater than 5M, each floor shall be not less than 2, it tube cards apart from the ground level to more than 1.5~1.8M,2 pipe clamp can be installed symmetry. 7. installation of indoor drainage pipe (1) pipe and pipe fittings should comply with the design requirements and the provisions of the code. (2) pipe through the basement wall beam and reinforced concrete floor. , Hanger location should be correct, install neat and firm, tubes and scaffolds should be in very close touch. Pipe and bracket weld shall not eat, burn-through and other phenomena. (2) No heat displacement of the pipe, the suspenders should be installed vertically, boom length can be adjusted; thermal displacement pipe, hangers should be ? of thermal displacement offset value in the opposite direction tilt installation. Two hot pipe of varying displacement or displacement in the opposite direction, unless specified design shall use the same hanger. (3), davit specifications should comply with the design requirements. (4) large diameter pipe valve, there should be support shall not be piping weight. (5) fixed to the structure of pipe support, crane and carrier shall not affect safety. (6) steel pipe support spacing for horizontal installation according to the design requirements and the national construction code. (7) the riser pipe, when the height is less than or equal to 5M, installed on each floor, 1 for height is greater than 5M, each floor shall be not less than 2, it tube cards apart from the ground level to more than 1.5~1.8M,2 pipe clamp can be installed symmetry. 7. installation of indoor drainage pipe (1) pipe and pipe fittings should comply with the design requirements and the provisions of the code. (2) pipe through the basement wall beam and reinforced concrete floor. , Hanger location should be correct, install neat and firm, tubes and scaffolds should be in very close touch. Pipe and bracket weld shall not eat, burn-through and other phenomena. (2) No heat displacement of the pipe, the suspenders should be installed vertically, boom length can be adjusted; thermal displacement pipe, hangers should be ? of thermal displacement offset value in the opposite direction tilt installation. Two hot pipe of varying displacement or displacement in the opposite direction, unless specified design shall use the same hanger. (3), davit specifications should comply with the design requirements. (4) large diameter pipe valve, there should be support shall not be piping weight. (5) fixed to the structure of pipe support, crane and carrier shall not affect safety. (6) steel pipe support spacing for horizontal installation according to the design requirements and the national construction code. (7) the riser pipe, when the height is less than or equal to 5M, installed on each floor, 1 for height is greater than 5M, each floor shall be not less than 2, it tube cards apart from the ground level to more than 1.5~1.8M,2 pipe clamp can be installed symmetry. 7. installation of indoor drainage pipe (1) pipe and pipe fittings should comply with the design requirements and the provisions of the code. (2) pipe through the basement wall beam and reinforced concrete floor. , Hanger location should be correct, install neat and firm, tubes and scaffolds should be in very close touch. Pipe and bracket weld shall not eat, burn-through and other phenomena. (2) No heat displacement of the pipe, the suspenders should be installed vertically, boom length can be adjusted; thermal displacement pipe, hangers should be ? of thermal displacement offset value in the opposite direction tilt installation. Two hot pipe of varying displacement or displacement in the opposite direction, unless specified design shall use the same hanger. (3), davit specifications should comply with the design requirements. (4) large diameter pipe valve, there should be support shall not be piping weight. (5) fixed to the structure of pipe support, crane and carrier shall not affect safety. (6) steel pipe support spacing for horizontal installation according to the design requirements and the national construction code. (7) the riser pipe, when the height is less than or equal to 5M, installed on each floor, 1 for height is greater than 5M, each floor shall be not less than 2, it tube cards apart from the ground level to more than 1.5~1.8M,2 pipe clamp can be installed symmetry. 7. installation of indoor drainage pipe (1) pipe and pipe fittings should comply with the design requirements and the provisions of the code. (2) pipe through the basement wall beam and reinforced concrete floor. , Hanger location should be correct, install neat and firm, tubes and scaffolds should be in very close touch. Pipe and bracket weld shall not eat, burn-through and other phenomena. (2) No heat displacement of the pipe, the suspenders should be installed vertically, boom length can be adjusted; thermal displacement pipe, hangers should be ? of thermal displacement offset value in the opposite direction tilt installation. Two hot pipe of varying displacement or displacement in the opposite direction, unless specified design shall use the same hanger. (3), davit specifications should comply with the design requirements. (4) large diameter pipe valve, there should be support shall not be piping weight. (5) fixed to the structure of pipe support, crane and carrier shall not affect safety. (6) steel pipe support spacing for horizontal installation according to the design requirements and the national construction code. (7) the riser pipe, when the height is less than or equal to 5M, installed on each floor, 1 for height is greater than 5M, each floor shall be not less than 2, it tube cards apart from the ground level to more than 1.5~1.8M,2 pipe clamp can be installed symmetry. 7. installation of indoor drainage pipe (1) pipe and pipe fittings should comply with the design requirements and the provisions of the code. (2) pipe through the basement wall beam and reinforced concrete floor. , Hanger location should be correct, install neat and firm, tubes and scaffolds should be in very close touch. Pipe and bracket weld shall not eat, burn-through and other phenomena. (2) No heat displacement of the pipe, the suspenders should be installed vertically, boom length can be adjusted; thermal displacement pipe, hangers should be ? of thermal displacement offset value in the opposite direction tilt installation. Two hot pipe of varying displacement or displacement in the opposite direction, unless specified design shall use the same hanger. (3), davit specifications should comply with the design requirements. (4) large diameter pipe valve, there should be support shall not be piping weight. (5) fixed to the structure of pipe support, crane and carrier shall not affect safety. (6) steel pipe support spacing for horizontal installation according to the design requirements and the national construction code. (7) the riser pipe, when the height is less than or equal to 5M, installed on each floor, 1 for height is greater than 5M, each floor shall be not less than 2, it tube cards apart from the ground level to more than 1.5~1.8M,2 pipe clamp can be installed symmetry. 7. installation of indoor drainage pipe (1) pipe and pipe fittings should comply with the design requirements and the provisions of the code. (2) pipe through the basement wall beam and reinforced concrete floor. , Hanger location should be correct, install neat and firm, tubes and scaffolds should be in very close touch. Pipe and bracket weld shall not eat, burn-through and other phenomena. (2) No heat displacement of the pipe, the suspenders should be installed vertically, boom length can be adjusted; thermal displacement pipe, hangers should be ? of thermal displacement offset value in the opposite direction tilt installation. Two hot pipe of varying displacement or displacement in the opposite direction, unless specified design shall use the same hanger. (3), davit specifications should comply with the design requirements. (4) large diameter pipe valve, there should be support shall not be piping weight. (5) fixed to the structure of pipe support, crane and carrier shall not affect safety. (6) steel pipe support spacing for horizontal installation according to the design requirements and the national construction code. (7) the riser pipe, when the height is less than or equal to 5M, installed on each floor, 1 for height is greater than 5M, each floor shall be not less than 2, it tube cards apart from the ground level to more than 1.5~1.8M,2 pipe clamp can be installed symmetry. 7. installation of indoor drainage pipe (1) pipe and pipe fittings should comply with the design requirements and the provisions of the code. (2) pipe through the basement wall beam and reinforced concrete floor. , Hanger location should be correct, install neat and firm, tubes and scaffolds should be in very close touch. Pipe and bracket weld shall not eat, burn-through and other phenomena. (2) No heat displacement of the pipe, the suspenders should be installed vertically, boom length can be adjusted; thermal displacement pipe, hangers should be ? of thermal displacement offset value in the opposite direction tilt installation. Two hot pipe of varying displacement or displacement in the opposite direction, unless specified design shall use the same hanger. (3), davit specifications should comply with the design requirements. (4) large diameter pipe valve, there should be support shall not be piping weight. (5) fixed to the structure of pipe support, crane and carrier shall not affect safety. (6) steel pipe support spacing for horizontal installation according to the design requirements and the national construction code. (7) the riser pipe, when the height is less than or equal to 5M, installed on each floor, 1 for height is greater than 5M, each floor shall be not less than 2, it tube cards apart from the ground level to more than 1.5~1.8M,2 pipe clamp can be installed symmetry. 7. installation of indoor drainage pipe (1) pipe and pipe fittings should comply with the design requirements and the provisions of the code. (2) pipe through the basement wall beam and reinforced concrete floor. , Hanger location should be correct, install neat and firm, tubes and scaffolds should be in very close touch. Pipe and bracket weld shall not eat, burn-through and other phenomena. (2) No heat displacement of the pipe, the suspenders should be installed vertically, boom length can be adjusted; thermal displacement pipe, hangers should be ? of thermal displacement offset value in the opposite direction tilt installation. Two hot pipe of varying displacement or displacement in the opposite direction, unless specified design shall use the same hanger. (3), davit specifications should comply with the design requirements. (4) large diameter pipe valve, there should be support shall not be piping weight. (5) fixed to the structure of pipe support, crane and carrier shall not affect safety. (6) steel pipe support spacing for horizontal installation according to the design requirements and the national construction code. (7) the riser pipe, when the height is less than or equal to 5M, installed on each floor, 1 for height is greater than 5M, each floor shall be not less than 2, it tube cards apart from the ground level to more than 1.5~1.8M,2 pipe clamp can be installed symmetry. 7. installation of indoor drainage pipe (1) pipe and pipe fittings should comply with the design requirements and the provisions of the code. (2) pipe through the basement wall beam and reinforced concrete floor. , Hanger location should be correct, install neat and firm, tubes and scaffolds should be in very close touch. Pipe and bracket weld shall not eat, burn-through and other phenomena. (2) No heat displacement of the pipe, the suspenders should be installed vertically, boom length can be adjusted; thermal displacement pipe, hangers should be ? of thermal displacement offset value in the opposite direction tilt installation. Two hot pipe of varying displacement or displacement in the opposite direction, unless specified design shall use the same hanger. (3), davit specifications should comply with the design requirements. (4) large diameter pipe valve, there should be support shall not be piping weight. (5) fixed to the structure of pipe support, crane and carrier shall not affect safety. (6) steel pipe support spacing for horizontal installation according to the design requirements and the national construction code. (7) the riser pipe, when the height is less than or equal to 5M, installed on each floor, 1 for height is greater than 5M, each floor shall be not less than 2, it tube cards apart from the ground level to more than 1.5~1.8M,2 pipe clamp can be installed symmetry. 7. installation of indoor drainage pipe (1) pipe and pipe fittings should comply with the design requirements and the provisions of the code. (2) pipe through the basement wall